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News Release 15-127

Research sheds new light on 150-year-old dinosaur temperature debate

Evidence shows some dinosaurs elevated their body temperatures using heat sources such as the sun

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artist rendition of a dinosaur with eggs and two babies

Scientists used a new technique to find out dinosaurs' body temperatures based on their eggshells.

Credit: Gerald Grenet-Tinnes


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Gobi Desert's Flaming Cliffs.

Oviraptor fossils that were part of the study were found in the Gobi Desert's Flaming Cliffs.

Credit: Shaena Montorari, Columbia University


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Titanosaur eggshell fossils at archaeological site

Titanosaur eggshell fossils from Argentina sites held new clues in dinosaur temperature questions.

Credit: Gerald Grellet-Tinner, Orcas Island Museum


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A large clutch of titanosaur eggs

A large clutch of titanosaur eggs has been cleaned for research.

Credit: Luis Chiappe, LA County Natural History Museum


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A titanosaur egg fossil next to a regular screwdriver

A titanosaur egg, a remnant of ancient history, is viewed by researchers today.

Credit: Gerald Grellet-Tinner, Orcas Island Museum


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The key to new discoveries lies in this titanosaur egg, a remnant of the long-ago past.

The key to new discoveries lies in this titanosaur egg, a remnant of the long-ago past.

Credit: Gerald Grellet-Tinner, Orcas Island Museum


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